Electrooptical device



FIG

M. cAWEIN ELECTRO0PTIGAL DEVICE Fi1ed June 5 1945 3 Sheets-Sheet 1 INVENTOR N CAWEIN Ma 4, 1948. M. CAWEIN ELECTRO0PTICAL DEvIGE F11ed June 5 1945 5 Sheetssheet 2 INVENTOR N CAWEIN ATRNEY M. CAWEIN ELEGTR001 'I`;GAL DEVIGB File;i Juns 5. 1943 3 Sheets-Sheet 3 INVENTOR 

